/* ============================================
   Design tokens — "Registry" system
   A letterhead / ledger-inspired identity for
   a traditional, trustworthy consulting practice.
   ============================================ */
:root {
  --ink: #1E2A38;          /* primary text, near-navy ink */
  --ink-soft: #47566A;     /* secondary text */
  --paper: #F7F5EF;        /* page background, aged paper */
  --paper-raised: #FFFFFF; /* card background */
  --rule: #C9C0AC;         /* hairline rule / border */
  --brass: #8A6D3B;        /* accent — brass seal */
  --brass-deep: #6B5228;   /* accent hover / deep brass */
  --burgundy: #6E2A33;     /* secondary accent, used sparingly */

  --font-display: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, Helvetica, Arial, sans-serif;
  --font-utility: 'IBM Plex Mono', 'Courier New', monospace;

  --max-width: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a {
  color: var(--brass-deep);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--brass-deep);
  outline-offset: 3px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 0.5em;
  line-height: 1.15;
}

h1 { font-size: clamp(2.1rem, 4vw, 3.1rem); }
h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1em; color: var(--ink-soft); }

.eyebrow {
  font-family: var(--font-utility);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass-deep);
  margin-bottom: 0.9em;
  display: inline-block;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- Masthead / header ---------- */
.masthead {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}
.masthead-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.firm-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.01em;
}
.firm-name small {
  display: block;
  font-family: var(--font-utility);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 3px;
  font-weight: 400;
}
nav.primary-nav {
  display: flex;
  gap: 28px;
  align-items: center;
  flex-wrap: wrap;
}
nav.primary-nav a {
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 500;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
}
nav.primary-nav a:hover {
  color: var(--ink);
  text-decoration: none;
  border-bottom-color: var(--brass);
}
nav.primary-nav a.current {
  color: var(--ink);
  border-bottom-color: var(--brass-deep);
}
nav.primary-nav a.cta-link {
  border: 1px solid var(--ink);
  padding: 8px 16px;
  border-bottom: 1px solid var(--ink);
}
nav.primary-nav a.cta-link:hover {
  background: var(--ink);
  color: var(--paper);
}

/* ---------- Hero ---------- */
.hero {
  padding: 84px 0 64px;
  border-bottom: 1px solid var(--rule);
  position: relative;
}
.hero .container {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.hero-copy p.lede {
  font-size: 1.12rem;
  max-width: 46ch;
}
.hero-actions {
  margin-top: 28px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Signature element: a wax-seal-style credential mark */
.seal {
  width: 220px;
  height: 220px;
  border: 1px solid var(--rule);
  border-radius: 50%;
  margin-left: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.seal::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid var(--rule);
  border-radius: 50%;
}
.seal-text {
  font-family: var(--font-utility);
  text-align: center;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brass-deep);
  line-height: 1.9;
}
.seal-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--ink);
  letter-spacing: 0;
  text-transform: none;
  margin-bottom: 4px;
}

/* Portrait frame — About page */
.portrait-frame {
  position: relative;
  margin-left: auto;
  max-width: 320px;
}
.portrait-frame img {
  width: 100%;
  border: 1px solid var(--rule);
  padding: 10px;
  background: var(--paper-raised);
}
.portrait-frame::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid var(--brass);
  pointer-events: none;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 26px;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  border-radius: 2px;
}
.btn:hover { background: var(--ink); color: var(--paper); text-decoration: none; }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--brass-deep); border-color: var(--brass-deep); }

/* ---------- Sections ---------- */
section { padding: 64px 0; }
section.rule-top { border-top: 1px solid var(--rule); }
.section-head { max-width: 60ch; margin-bottom: 40px; }

/* ---------- Credential / stat strip ---------- */
.strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.strip div {
  padding: 26px 28px;
  border-right: 1px solid var(--rule);
}
.strip div:last-child { border-right: none; }
.strip .figure {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--ink);
  display: block;
}
.strip .label {
  font-family: var(--font-utility);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ---------- Cards / grid ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.card {
  background: var(--paper-raised);
  padding: 32px 28px;
}
.card .index {
  font-family: var(--font-utility);
  font-size: 0.75rem;
  color: var(--brass-deep);
  margin-bottom: 14px;
  display: block;
}

/* ---------- Quote / testimonial ---------- */
.quote {
  border-left: 3px solid var(--brass);
  padding-left: 28px;
  margin: 0;
}
.quote p {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--ink);
  font-style: italic;
}
.quote cite {
  font-family: var(--font-utility);
  font-style: normal;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
}

/* ---------- Forms ---------- */
form.contact-form {
  display: grid;
  gap: 20px;
  max-width: 560px;
}
.field { display: grid; gap: 6px; }
.field label {
  font-family: var(--font-utility);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.field input,
.field textarea,
.field select {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 12px 14px;
  border: 1px solid var(--rule);
  background: var(--paper-raised);
  color: var(--ink);
  border-radius: 2px;
}
.field textarea { min-height: 140px; resize: vertical; }
.form-note { font-size: 0.85rem; color: var(--ink-soft); }

/* ---------- Contact info list ---------- */
.info-list { list-style: none; padding: 0; margin: 0; }
.info-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
}
.info-list li span.k {
  font-family: var(--font-utility);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brass-deep);
}

/* ---------- Long-form article typography ---------- */
.article-body h2 {
  margin-top: 1.8em;
  margin-bottom: 0.5em;
}
.article-body h3 {
  margin-top: 1.4em;
  margin-bottom: 0.4em;
  font-size: 1.05rem;
  color: var(--ink);
}
.article-body ul { padding-left: 1.2em; }
.article-body li { color: var(--ink-soft); margin-bottom: 0.5em; }
.article-body strong { color: var(--ink); }

.callout {
  border-left: 3px solid var(--brass);
  background: var(--paper-raised);
  padding: 18px 22px;
  margin: 28px 0;
}
.callout p { margin: 0; font-size: 0.96rem; }

.references {
  border-top: 1px solid var(--rule);
  margin-top: 48px;
  padding-top: 28px;
}
.references ol {
  padding-left: 1.2em;
  font-size: 0.9rem;
  line-height: 1.55;
}
.references li {
  color: var(--ink-soft);
  margin-bottom: 0.85em;
}
.references a { word-break: break-word; }

.article-meta {
  font-family: var(--font-utility);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  text-transform: uppercase;
}

/* ---------- Blog post entries ---------- */
.post-entry {
  padding: 28px 0;
  border-bottom: 1px solid var(--rule);
}
.post-entry:first-child { padding-top: 0; }
.post-entry h2 a:hover { color: var(--brass-deep) !important; }

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--rule);
  padding: 36px 0;
  margin-top: 40px;
}
footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
footer p { margin: 0; font-size: 0.85rem; color: var(--ink-soft); }
footer .footer-links a { margin-left: 20px; font-size: 0.85rem; }

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  .masthead-inner { flex-direction: column; align-items: flex-start; gap: 14px; }
  nav.primary-nav { gap: 18px; }
  .hero .container { grid-template-columns: 1fr; }
  .seal { margin: 0 auto; }
  .strip { grid-template-columns: 1fr; }
  .strip div { border-right: none; border-bottom: 1px solid var(--rule); }
  .strip div:last-child { border-bottom: none; }
  .grid-3 { grid-template-columns: 1fr; }
  .info-list li { grid-template-columns: 1fr; gap: 4px; }
  footer .container { flex-direction: column; align-items: flex-start; }
  footer .footer-links a { margin-left: 0; margin-right: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}